---> uname -a: Linux prd-centos8-builder-2c-4g-5195.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1047 17 2116 2887 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:05:96:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe05:961c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/07/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.23 0.48 59.75 35.59 6130.19 09:07:01 AM 62.76 0.62 62.14 67.72 10816.10 09:08:01 AM 30.19 0.05 30.14 1.33 3053.36 09:09:01 AM 19.61 0.27 19.34 41.85 531.44 09:10:00 AM 13.48 0.00 13.48 0.00 379.93 09:10:01 AM 1.56 0.00 1.56 0.00 8.59 09:11:01 AM 21.40 0.72 20.68 31.06 862.21 09:12:01 AM 20.79 0.38 20.41 38.65 612.08 Average: 32.60 0.36 32.24 30.89 3196.65 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1302252 3011180 2451424 65.31 2104 1876556 613528 12.78 145064 2014112 176900 09:07:01 AM 1140220 2977260 2613456 69.62 2104 1996520 624856 13.01 148424 2137776 24284 09:08:01 AM 979620 2895672 2774056 73.90 2104 2075124 702060 14.62 177908 2269088 47064 09:09:01 AM 1001312 2917508 2752364 73.32 2104 2075248 684800 14.26 216652 2208740 45940 09:10:00 AM 1115776 2993580 2637900 70.28 2104 2036824 600268 12.50 214208 2096396 7476 09:10:01 AM 1096876 2974700 2656800 70.78 2104 2036828 623164 12.98 214208 2115440 7492 09:11:01 AM 1096592 2975528 2657084 70.79 2104 2037728 622924 12.97 398392 1928756 7540 09:12:01 AM 1089652 2973344 2664024 70.97 2104 2042012 618696 12.88 398240 1936772 20848 Average: 1102788 2964846 2650888 70.62 2104 2022105 636287 13.25 239137 2088385 42193 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 86.52 72.81 1090.12 7.51 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.36 26.25 111.02 5.42 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.03 42.46 659.33 7.35 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.08 14.95 13.50 6.04 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 9.41 10.66 7.86 3.95 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 19.53 17.97 26.35 2.32 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.81 14.83 16.93 5.86 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.63 13.66 9.81 12.73 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.72 27.97 272.71 6.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/07/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.67 0.00 4.37 1.17 1.64 54.15 09:06:01 AM 0 25.66 0.00 3.47 1.56 1.38 67.93 09:06:01 AM 1 51.71 0.00 5.28 0.78 1.90 40.34 09:07:01 AM all 39.26 0.00 4.06 1.67 1.54 53.47 09:07:01 AM 0 19.07 0.00 2.87 2.04 1.28 74.74 09:07:01 AM 1 59.53 0.00 5.26 1.30 1.80 32.11 09:08:01 AM all 38.43 0.00 2.20 0.76 1.31 57.31 09:08:01 AM 0 35.86 0.00 1.98 1.27 1.17 59.73 09:08:01 AM 1 40.99 0.00 2.41 0.25 1.45 54.90 09:09:01 AM all 38.25 0.00 2.50 0.37 1.49 57.39 09:09:01 AM 0 32.81 0.00 2.66 0.61 1.48 62.44 09:09:01 AM 1 43.70 0.00 2.35 0.13 1.50 52.32 09:10:00 AM all 34.77 0.00 2.21 0.19 1.28 61.56 09:10:00 AM 0 28.66 0.00 2.04 0.22 1.14 67.94 09:10:00 AM 1 40.88 0.00 2.38 0.15 1.41 55.18 09:10:01 AM all 19.53 0.00 2.73 0.00 0.78 76.95 09:10:01 AM 0 37.80 0.00 3.15 0.00 0.79 58.27 09:10:01 AM 1 1.55 0.00 2.33 0.00 0.78 95.35 09:11:01 AM all 33.87 0.00 2.80 0.76 1.38 61.20 09:11:01 AM 0 13.19 0.00 1.86 0.76 1.16 83.02 09:11:01 AM 1 54.60 0.00 3.75 0.75 1.60 39.30 09:12:01 AM all 40.60 0.00 3.24 0.43 1.61 54.12 09:12:01 AM 0 38.54 0.00 3.43 0.13 1.45 56.45 09:12:01 AM 1 42.65 0.00 3.05 0.73 1.77 51.80 Average: all 37.65 0.00 3.06 0.76 1.46 57.07 Average: 0 27.70 0.00 2.62 0.94 1.29 67.45 Average: 1 47.60 0.00 3.50 0.58 1.63 46.69